23115004 has 24 divisors (see below), whose sum is σ = 44252208. Its totient is φ = 10477440.

The previous prime is 23114999. The next prime is 23115041. The reversal of 23115004 is 40051132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26544 + ... + 27400.

It is an arithmetic number, because the mean of its divisors is an integer number (1843842).

Almost surely, 2^23115004 is an apocalyptic number.

It is an amenable number.

23115004 is a deficient number, since it is larger than the sum of its proper divisors (21137204).

23115004 is a wasteful number, since it uses less digits than its factorization.

23115004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 23115004 is about 4807.8065684884. The cubic root of 23115004 is about 284.8599044706.

Adding to 23115004 its reverse (40051132), we get a palindrome (63166136).

The spelling of 23115004 in words is "twenty-three million, one hundred fifteen thousand, four".